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Physician Profile

Katherine L. O'Brien, M.D.

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At a glance

About Dr. O'brien

Based in Baltimore, MD, Katherine L. O'Brien, M.D. is listed in the NPI registry under pediatrics. NPI 1447297478 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Pediatrics (Primary)

Credentials & Licensing

MD licenceAs reported to the NPI registry
No. D42847As reported
NPINational Provider Identifier
1447297478Issued 2006

As reported to the NPI registry ↗

Common questions

What kind of doctor is Katherine L. O'Brien?

Katherine L. O'Brien is a pediatrician in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.

NPI registry

What is Katherine L. O'Brien's address?

Katherine L. O'Brien is listed at 600 N Wolfe St, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Katherine L. O'Brien?

The number on file is (410) 614-3917. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Katherine L. O'Brien's NPI number?

Katherine L. O'Brien's National Provider Identifier is 1447297478. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Katherine L. O'Brien been practicing?

Katherine L. O'Brien has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Katherine L. O'Brien confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Katherine L. O'Brien. If this is you, claiming it is free.

Guide.md

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